Package com.iu.javadatastructureslab.controller

Class ShopQueueController

java.lang.Object

com.iu.javadatastructureslab.controller.ShopQueueController

@Controller
public class ShopQueueController
extends Object

Handles order queue simulation endpoints for the shop demo.

Constructor Summary

Constructors

Constructor	Description
ShopQueueController()

Method Summary

Modifier and Type	Method	Description
String	addOrder(String customerName, String productName, String priority, int orderValue)	Adds a new order to the queue.
String	cancelOrder(int orderId)	Cancels an order by id.
String	completeOrder(int orderId)	Completes an order by id.
String	peekNextOrder()	Peeks at the next order in the queue without removal.
String	processNextOrder()	Processes the next order in the queue.
String	shopQueue(org.springframework.ui.Model model)	Renders the shop queue view and exposes queue metrics.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ShopQueueController

public ShopQueueController()

Method Details

shopQueue

@GetMapping("/shopqueue")
public String shopQueue(org.springframework.ui.Model model)

Renders the shop queue view and exposes queue metrics.

Parameters:

model - model used to expose view attributes

Returns:

the shop queue view name

addOrder

@PostMapping("/shopqueue/add")
public String addOrder(@RequestParam
 String customerName,
 @RequestParam
 String productName,
 @RequestParam
 String priority,
 @RequestParam
 int orderValue)

Adds a new order to the queue.

Parameters:

customerName - customer name

productName - product name

priority - priority level text

orderValue - order total value

Returns:

redirect to the shop queue view

processNextOrder

@PostMapping("/shopqueue/process")
public String processNextOrder()

Processes the next order in the queue.

Returns:

redirect to the shop queue view

peekNextOrder

@PostMapping("/shopqueue/peek")
public String peekNextOrder()

Peeks at the next order in the queue without removal.

Returns:

redirect to the shop queue view

cancelOrder

@PostMapping("/shopqueue/cancel")
public String cancelOrder(@RequestParam
 int orderId)

Cancels an order by id.

Parameters:

orderId - order identifier

Returns:

redirect to the shop queue view

completeOrder

@PostMapping("/shopqueue/complete")
public String completeOrder(@RequestParam
 int orderId)

Completes an order by id.

Parameters:

orderId - order identifier

Returns:

redirect to the shop queue view